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//! Implementations for various ARM architectures.
use gdbstub::arch::Arch;
pub mod reg;
/// ARM-specific breakpoint kinds.
///
/// Extracted from the GDB documentation at
/// [E.5.1.1 ARM Breakpoint Kinds](https://sourceware.org/gdb/current/onlinedocs/gdb/ARM-Breakpoint-Kinds.html#ARM-Breakpoint-Kinds)
#[derive(Debug)]
pub enum ArmBreakpointKind {
/// 16-bit Thumb mode breakpoint.
Thumb16,
/// 32-bit Thumb mode (Thumb-2) breakpoint.
Thumb32,
/// 32-bit ARM mode breakpoint.
Arm32,
}
impl gdbstub::arch::BreakpointKind for ArmBreakpointKind {
fn from_usize(kind: usize) -> Option<Self> {
let kind = match kind {
2 => ArmBreakpointKind::Thumb16,
3 => ArmBreakpointKind::Thumb32,
4 => ArmBreakpointKind::Arm32,
_ => return None,
};
Some(kind)
}
}
/// Implements `Arch` for ARMv4T
pub enum Armv4t {}
impl Arch for Armv4t {
type Usize = u32;
type Registers = reg::ArmCoreRegs;
type RegId = reg::id::ArmCoreRegId;
type BreakpointKind = ArmBreakpointKind;
fn target_description_xml() -> Option<&'static str> {
Some(r#"<target version="1.0"><architecture>armv4t</architecture></target>"#)
}
}
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